Minolta 400mm f/4.5 APO G Telephoto Lens
The Minolta 400mm f/4.5 is a 400mm f/4.5 lens designed for Minolta A mount cameras. Check GearFocus for current availability, with buyer protection on every purchase.

Minolta 400mm f/4.5 APO G Telephoto Lens
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Lens Overview — Minolta 400mm f/4.5
Key Features — Minolta 400mm f/4.5
400mm f/4.5 Prime: Fixed 400mm focal length with a maximum aperture of f/4.5 delivers dedicated long-reach performance with a reasonably bright working aperture for this class of lens.
APO G Optical Design: Apochromatic glass elements minimize chromatic aberration across the frame, producing sharper images with better color fidelity at long distances.
Full-Frame Coverage: Designed to cover a full-frame image circle, making it compatible with full-frame Minolta A-mount bodies without vignetting.
Minolta A Mount: Native Minolta A-mount fits Minolta and Sony Alpha DSLR bodies, with Sony A-mount cameras supported via full electronic compatibility.
Autofocus Support: Camera-driven autofocus allows for fast subject acquisition alongside a manual focus option for precise control when needed.
72mm Filter Thread: Accepts standard 72mm filters, a practical and widely available size that keeps filter costs manageable for a 400mm prime.
Lens Specifications — Minolta 400mm f/4.5
| Spec | Detail |
|---|---|
| Use Cases | Wildlife, Sports, Birding |
| Lens Type | Telephoto |
| Format | Full Frame |
| Zoom/Prime | Prime |
| Focal Length | 400mm |
| Maximum Aperture | f/4.5 |
| Camera System | DSLR |
| Lens Mount | Minolta A |
| Autofocus | Yes |
| Focus Type | Auto, Manual |
| Image Stabilization | None |
| Filter Thread | 72mm |
Description — Minolta 400mm f/4.5
The Minolta 400mm f/4.5 APO G is a prime telephoto lens built around the Minolta A mount, offering full-frame sensor coverage for photographers working at long distances. Its fixed 400mm focal length and f/4.5 maximum aperture make it well-suited for scenarios where subject distance demands serious reach without sacrificing too much light. Weighing in at 2000g, this is a lens that commands respect in terms of how you carry and support it — a monopod or tripod will serve you well in the field.
The 72mm front filter thread allows standard filter use, and focus options include both auto and manual, giving you the control to switch between disciplines as your subject demands. Image stabilization is listed as None, so shutter speed selection and support technique are important considerations when working with this lens. As a dedicated prime in the telephoto range, it is purpose-built for photographers on the Minolta A-mount platform who prioritize focal-length commitment and optical focus over zoom convenience.
Pros — Minolta 400mm f/4.5
- ✓Fixed 400mm focal length delivers dedicated long-reach performance for telephoto work
- ✓Maximum aperture of f/4.5 provides a bright opening for a 400mm prime
- ✓Full-frame coverage ensures compatibility with full-frame Minolta A-mount bodies
Cons — Minolta 400mm f/4.5
- ✗No image stabilization, requiring disciplined technique or external support at 400mm
- ✗Weight of 2000g makes handheld shooting demanding for extended sessions
- ✗Minolta A-mount limits compatibility to that specific camera system
Videos — Minolta 400mm f/4.5
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